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4 | #include <X11/Xlib.h> |
4 | #include <X11/Xlib.h> |
5 | #if XFT |
5 | #if XFT |
6 | # include <X11/Xft/Xft.h> |
6 | # include <X11/Xft/Xft.h> |
7 | #endif |
7 | #endif |
8 | |
8 | |
9 | #ifdef HAVE_XSETLOCALE |
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10 | # define X_LOCALE |
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11 | # include <X11/Xlocale.h> |
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12 | #else |
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13 | # ifdef HAVE_SETLOCALE |
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14 | # include <clocale> |
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15 | # endif |
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16 | #endif /* HAVE_XLOCALE */ |
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17 | |
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18 | #ifdef HAVE_NL_LANGINFO |
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19 | # include <langinfo.h> |
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20 | #endif |
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21 | |
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22 | #include <inttypes.h> |
9 | #include <inttypes.h> |
23 | |
10 | |
24 | #include "rxvtlib.h" |
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25 | #include "feature.h" |
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26 | #include "encoding.h" |
11 | #include "encoding.h" |
27 | #include "rxvtutil.h" |
12 | #include "rxvtutil.h" |
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13 | #include "rxvttoolkit.h" |
28 | |
14 | |
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15 | struct rxvt_term; |
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16 | |
29 | struct rxvt_fontprop { |
17 | struct rxvt_fontprop |
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18 | { |
30 | enum { |
19 | enum { |
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20 | unset = -1, |
31 | medium = 100, bold = 200, |
21 | medium = 100, bold = 200, |
32 | roman = 0, italic = 100, |
22 | roman = 0, italic = 100, |
33 | }; |
23 | }; |
34 | int width, height; |
24 | int width, height, ascent; |
35 | int weight, slant; |
25 | int weight, slant; |
36 | }; |
26 | }; |
37 | |
27 | |
38 | struct rxvt_drawable { |
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39 | rxvt_display *display; |
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40 | Drawable drawable; |
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41 | #if XFT |
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42 | XftDraw *xftdrawable; |
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43 | operator XftDraw *(); |
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44 | #endif |
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45 | |
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46 | rxvt_drawable (rxvt_display *display, Drawable drawable) |
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47 | : display(display), |
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48 | #if XFT |
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49 | xftdrawable(0), |
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50 | #endif |
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51 | drawable(drawable) |
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52 | { } |
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53 | |
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54 | #if XFT |
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55 | ~rxvt_drawable (); |
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56 | #endif |
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57 | |
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58 | operator Drawable() { return drawable; } |
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59 | }; |
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60 | |
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61 | struct rxvt_font { |
28 | struct rxvt_font |
62 | struct rxvt_fontset *fs; |
29 | { |
63 | // managed by the fontset |
30 | // managed by the fontset |
64 | rxvt_t r; |
31 | rxvt_term *term; |
65 | void set_term (rxvt_t r) { this->r = r; } |
32 | void set_term (rxvt_term *term) { this->term = term; } |
66 | |
33 | |
67 | char *name; |
34 | char *name; |
68 | codeset cs; |
35 | codeset cs; |
69 | bool loaded; // wether we tried loading it before (not wether it's loaded) |
36 | bool loaded; // whether we tried loading it before (not whether it's loaded) |
70 | |
37 | |
71 | // managed by the font object |
38 | // managed by the font object |
72 | bool slow; // wether this is a proportional font or has other funny characteristics |
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73 | int ascent, descent, |
39 | int ascent, descent, |
74 | width, height; |
40 | width, height; |
75 | |
41 | |
76 | void set_name (char *name) |
42 | void set_name (char *name_); |
77 | { |
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78 | if (this->name) free (this->name); // let the compiler optimize |
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79 | this->name = name; |
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80 | } |
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81 | |
43 | |
82 | rxvt_font () { name = 0; } |
44 | rxvt_font (); |
83 | ~rxvt_font () { free (name); }; |
45 | virtual ~rxvt_font () { free (name); }; |
84 | |
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85 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color); |
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86 | |
46 | |
87 | virtual void clear () { }; |
47 | virtual void clear () { }; |
88 | |
48 | |
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49 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
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50 | |
89 | virtual rxvt_fontprop properties () = 0; |
51 | virtual rxvt_fontprop properties () = 0; |
90 | |
52 | |
91 | virtual bool load (const rxvt_fontprop &prop) = 0; |
53 | virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
92 | virtual bool has_codepoint (uint32_t unicode) = 0; |
54 | virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
93 | |
55 | |
94 | virtual void draw (rxvt_drawable &d, |
56 | virtual void draw (rxvt_drawable &d, |
95 | int x, int y, |
57 | int x, int y, |
96 | const text_t *text, int len, |
58 | const text_t *text, int len, |
97 | int fg, int bg) = 0; |
59 | int fg, int bg) = 0; |
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60 | |
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61 | void unref () |
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62 | { |
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63 | clear (); |
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64 | delete this; |
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65 | } |
98 | }; |
66 | }; |
99 | |
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100 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
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101 | |
67 | |
102 | struct rxvt_fallback_font; |
68 | struct rxvt_fallback_font; |
103 | |
69 | |
104 | struct rxvt_fontset { |
70 | struct rxvt_fontset |
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71 | { |
105 | char *fontdesc; |
72 | char *fontdesc; |
106 | |
73 | |
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74 | // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
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75 | #if USE_256_COLORS |
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76 | enum { fontCount = 7 }; // 2 extra colors bits, 2 fewer fontcount bits |
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77 | #else |
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78 | enum { fontCount = 31 }; |
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79 | #endif |
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80 | |
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81 | // index of first font in set |
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82 | enum { firstFont = 2 }; |
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83 | |
107 | rxvt_fontset (rxvt_t r); |
84 | rxvt_fontset (rxvt_term *term); |
108 | ~rxvt_fontset (); |
85 | ~rxvt_fontset (); |
109 | |
86 | |
110 | rxvt_font *new_font (const char *name, codeset cs); |
87 | bool populate (const char *desc); |
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88 | void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
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89 | int find_font_idx (uint32_t unicode); |
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90 | int find_font (const char *name) const; |
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91 | bool realize_font (int i); |
111 | |
92 | |
112 | bool populate (const char *desc); |
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113 | int find_font (uint32_t unicode, bool bold = false); |
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114 | int find_font (const char *name) const; |
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115 | |
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116 | // font-id's MUST fit into a signed 16 bit integer. |
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117 | rxvt_font *operator [] (int id) const |
93 | rxvt_font *operator [] (int id) const |
118 | { |
94 | { |
119 | return fonts[id]; |
95 | return fonts[id >> 1]; |
120 | } |
96 | } |
121 | |
97 | |
122 | rxvt_font *base_font () const |
98 | int |
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99 | find_font (unicode_t unicode) |
123 | { |
100 | { |
124 | return fonts[base_id]; |
101 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
125 | } |
102 | } |
126 | |
103 | |
127 | private: |
104 | private: |
128 | rxvt_t r; |
105 | rxvt_term *term; |
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106 | rxvt_fontprop prop; |
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107 | bool force_prop; |
129 | simplevec<rxvt_font *> fonts; |
108 | simplevec<rxvt_font *> fonts; |
130 | const rxvt_fallback_font *fallback; |
109 | const rxvt_fallback_font *fallback; |
131 | |
110 | |
132 | rxvt_fontprop base_prop; |
111 | // this once was a "typedef xxx pagemap[256] |
133 | int base_id; |
112 | // but c++ arrays are not normal types, and cannot be |
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113 | // put into containers, new doesn't work for them etc. etc. |
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114 | // so we wrap out array into an object that acts like one. doh. |
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115 | // example: C++ has no separate new and new [] forms, |
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116 | // and if pagemap is char[256], new incorrectly assumes we want to |
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117 | // allocate an array of chars instead of a single pagemap. |
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118 | struct pagemap |
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119 | { |
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120 | unsigned char cppsucks[256]; |
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121 | unsigned char &operator [](int i) { return cppsucks [i]; }; |
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122 | }; |
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123 | vector<pagemap *> fmap; |
134 | |
124 | |
135 | bool realize_font (int i); |
125 | void clear (); |
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126 | rxvt_font *new_font (const char *name, codeset cs); |
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127 | void prepare_font (rxvt_font *font, codeset cs); |
136 | void add_fonts (const char *desc); |
128 | void add_fonts (const char *desc); |
137 | void clear (); |
129 | void push_font (rxvt_font *font); |
138 | }; |
130 | }; |
139 | |
131 | |
140 | #endif /* _DEFAULTFONT_H_ */ |
132 | #endif /* _DEFAULTFONT_H_ */ |
141 | |
133 | |